CVE-2025-25173 Details
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FasterThemes FastBook fastbook-responsive-appointment-booking-and-scheduling-system allows Stored XSS.This issue affects FastBook: from n/a through <= 1.1.
A stored cross-site scripting vulnerability has been identified in the FasterThemes FastBook WordPress plugin, affecting versions through 1.1. This vulnerability arises from improper input neutralization during web page generation, allowing malicious actors to inject and execute harmful scripts on the site.
Users of the FasterThemes FastBook WordPress plugin are advised to update to the latest version. For those unable to update immediately, Patchstack offers a virtual patch that can be applied to mitigate this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 27, 2025CISA-ADP
Assessed Jun 27, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| FasterThemes FastBook | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 23, 2026 | CVE Modified | [email protected] |
| Apr 1, 2026 | CVE Modified | [email protected] |
| Jun 27, 2025 | New CVE Received | [email protected] |
Volerion